Irwin Rapoport – CEG Correspondent - Tue November 25, 2025
Work Proceeds On My35 Waco South Project
Crews from James Construction Group LLC report early solid progress on the Texas Department of Transportation's (TxDOT) $250 million My35 Waco South project. The project winds through Waco from South Loop 340 to 12th Street and is the last of three construction projects on Interstate 35 that TxDOT's Waco District has initiated since 2015 to upgrade approximately 14 mi....
Irwin Rapoport – CEG Correspondent - Thu November 20, 2025
Diverging Diamond Interchange at Bradley Park Drive Nears Completion
It was on March 10, 2023, that crews from C.W. Matthews Contracting Co. Inc. initiated construction on the Georgia Department of Transportation's (GDOT) $21 million State Route 22 at County Road 1505/Bradley Park Drive diverging diamond interchange (DDI) project in Columbus....
WVTM-TV & Alabama Department of Transportation - Tue September 30, 2025
Construction Progressing on Jefferson County, Ala.'s First Diverging Diamond Interchange
The Alabama Department of Transportation (ALDOT) has begun construction on Jefferson County's first diverging diamond interchange (DDI) at Exit 104 on Interstate 20/59 and McAshan Drive in the town of McCalla, southeast of Birmingham, a $22 million project to accommodate rising traffic due to increased local economic development....
Washington State Department of Transportation - Tue September 16, 2025
I-90/SR 18 Diverging Diamond Interchange Makes Debut
The Washington State Department of Transportation (WSDOT) opened the second diverging diamond interchange in the state on July 25, 2025, when it switched to a new traffic pattern designed to improve flow and safety at the Interstate 90/State Route 18 interchange near Snoqualmie....
Tennessee Department of Transportation & WKRN-TV - Tue June 10, 2025
New DDI in Nashville Part of Major Interchange Rebuild at I-40, Donelson Pike
The Tennessee Department of Transportation (TDOT) is wrapping up a major interchange project that has been in the works for a few years. Officials with the state agency expect these upgrades to relieve much of the heavy traffic on Interstate 40 near Nashville International Airport (BNA)....
Colorado Department of Transportation - Mon November 25, 2024
CDOT Kicks Off Interstate 25 Interchange Project in Pueblo
The Colorado Department of Transportation, in partnership with SEMA Construction of Centennial, Colo., began construction of the new Interstate 25 and U.S. Highway 50B interchange on Nov. 18, 2024. The $114 million project is in Pueblo on I-25 from mile point 99.7 to MP 101.4 and on U.S....
Cindy Riley – CEG Correspondent - Wed October 02, 2024
WW Clyde Constructs Diverging Diamond Interchange in Colorado
To enhance safety and improve traffic flow, the Colorado Department of Transportation (CDOT) is constructing a diverging diamond interchange (DDI) at the intersection of Airport Road and Powers Boulevard (Colorado Highway 21 / U.S....
Brenda Ruggiero – CEG Correspondent - Mon September 09, 2024
MD 4 Project to Add Diamond Interchange
The Maryland Department of Transportation State Highway Administration (MD SHA) continues work on a $283 million project to improve safety and mobility at the interchange of MD 4 (Pennsylvania Avenue) and MD 337 (Suitland Parkway) in the Upper Marlboro area of Prince George's County....
CDOT - Tue September 03, 2024
DDI Intersection Project Starts in Colorado Springs
The Colorado Department of Transportation (CDOT) began a $46 million effort in late July to build a more efficient intersection in Colorado Springs at the junction of Colorado Highway 21/South Powers Boulevard and Airport Road, the state agency announced....
South Dakota Department of Transportation - Wed July 31, 2024
SDDOT Diverging Diamond Interchange Project Earns 2024 Award
The South Dakota Department of Transportation's (SDDOT) Diverging Diamond Interchange (DDI) located on Interstate 90 at exit 59 and North LaCrosse Street in Rapid City was recently honored as a winner within the Western Association of State Transportation Officials (WASHTO) region for the 2024 America's Transportation Awards competition....
